70112665819 has 6 divisors (see below), whose sum is σ = 81559631724. Its totient is φ = 60096570660.

The previous prime is 70112665793. The next prime is 70112665849. The reversal of 70112665819 is 91856621107.

It is not a de Polignac number, because 70112665819 - 2⁷ = 70112665691 is a prime.

It is a super-2 number, since 2×70112665819² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70112665849) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 715435317 + ... + 715435414.

It is an arithmetic number, because the mean of its divisors is an integer number (13593271954).

Almost surely, 2^70112665819 is an apocalyptic number.

70112665819 is a deficient number, since it is larger than the sum of its proper divisors (11446965905).

70112665819 is a wasteful number, since it uses less digits than its factorization.

70112665819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430870745 (or 1430870738 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 46.

The spelling of 70112665819 in words is "seventy billion, one hundred twelve million, six hundred sixty-five thousand, eight hundred nineteen".